在某台Cisco路由器中定义一个名为test的DHCP地址池(192.168.3.0/26)，并保留192.168.3.62/29的IP地址。下列正确的配置语句是 (29) 。
A．Router(config)#ip dhcp pooltest
Router(dhcp-config)#network 192.168.3.00.0.0.63
Router(dhcp-config)#ip dhcp excluded-address192.168.3.62
B．Router(config)#ip dhcp poo1 test
Router(dhcp-config)#network 192.168.3.0255.255.255.192
Router(dhcp-config)#ip dhcp excluded-address 192.168.3.62255.255.255.248
C．Router(config)#ip dhcp poo1 test
Router(dhcp-config)#network 192.168.3.0/26
Router(dhcp-config)#ip dhcp excluded-address 192.168.3.62/29
D．Router(config)#ip dhcp excluded-address 192.168.3.56192.168.3.62
Router(config)#ip dhcp pool test
Router(dhcp-config)#network 192.168.3.0/26
